Personal digital assistant



FIG. 1 is a perspective view of a personal digital assistant showing thenew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof.

The ornamental design for a personal digital assistant, as shown and described. 